LLVM 20.0.0git
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#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
Additional Inherited Members | |
Static Public Member Functions inherited from llvm::TargetLoweringObjectFile | |
static SectionKind | getKindForGlobal (const GlobalObject *GO, const TargetMachine &TM) |
Classify the specified global variable into a set of target independent categories embodied in SectionKind. | |
virtual MCSection * | SelectSectionForGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const =0 |
Protected Attributes inherited from llvm::TargetLoweringObjectFile | |
bool | SupportIndirectSymViaGOTPCRel = false |
bool | SupportGOTPCRelWithOffset = true |
bool | SupportDebugThreadLocalLocation = true |
bool | SupportDSOLocalEquivalentLowering = false |
unsigned | PersonalityEncoding = 0 |
PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values for EH. | |
unsigned | LSDAEncoding = 0 |
unsigned | TTypeEncoding = 0 |
unsigned | CallSiteEncoding = 0 |
MCSection * | StaticCtorSection = nullptr |
This section contains the static constructor pointer list. | |
MCSection * | StaticDtorSection = nullptr |
This section contains the static destructor pointer list. | |
const TargetMachine * | TM = nullptr |
Protected Attributes inherited from llvm::MCObjectFileInfo | |
bool | SupportsWeakOmittedEHFrame = false |
True if target object file supports a weak_definition of constant 0 for an omitted EH frame. | |
bool | SupportsCompactUnwindWithoutEHFrame = false |
True if the target object file supports emitting a compact unwind section without an associated EH frame section. | |
bool | OmitDwarfIfHaveCompactUnwind = false |
OmitDwarfIfHaveCompactUnwind - True if the target object file supports having some functions with compact unwind and other with dwarf unwind. | |
unsigned | FDECFIEncoding = 0 |
FDE CFI encoding. | |
unsigned | CompactUnwindDwarfEHFrameOnly = 0 |
Compact unwind encoding indicating that we should emit only an EH frame. | |
MCSection * | TextSection = nullptr |
Section directive for standard text. | |
MCSection * | DataSection = nullptr |
Section directive for standard data. | |
MCSection * | BSSSection = nullptr |
Section that is default initialized to zero. | |
MCSection * | ReadOnlySection = nullptr |
Section that is readonly and can contain arbitrary initialized data. | |
MCSection * | LSDASection = nullptr |
If exception handling is supported by the target, this is the section the Language Specific Data Area information is emitted to. | |
MCSection * | CompactUnwindSection = nullptr |
If exception handling is supported by the target and the target can support a compact representation of the CIE and FDE, this is the section to emit them into. | |
MCSection * | DwarfAbbrevSection = nullptr |
MCSection * | DwarfInfoSection = nullptr |
MCSection * | DwarfLineSection = nullptr |
MCSection * | DwarfLineStrSection = nullptr |
MCSection * | DwarfFrameSection = nullptr |
MCSection * | DwarfPubTypesSection = nullptr |
const MCSection * | DwarfDebugInlineSection = nullptr |
MCSection * | DwarfStrSection = nullptr |
MCSection * | DwarfLocSection = nullptr |
MCSection * | DwarfARangesSection = nullptr |
MCSection * | DwarfRangesSection = nullptr |
MCSection * | DwarfMacinfoSection = nullptr |
MCSection * | DwarfMacroSection = nullptr |
MCSection * | DwarfPubNamesSection = nullptr |
MCSection * | DwarfDebugNamesSection = nullptr |
Accelerator table sections. | |
MCSection * | DwarfAccelNamesSection = nullptr |
MCSection * | DwarfAccelObjCSection = nullptr |
MCSection * | DwarfAccelNamespaceSection = nullptr |
MCSection * | DwarfAccelTypesSection = nullptr |
MCSection * | DwarfInfoDWOSection = nullptr |
MCSection * | DwarfTypesDWOSection = nullptr |
MCSection * | DwarfAbbrevDWOSection = nullptr |
MCSection * | DwarfStrDWOSection = nullptr |
MCSection * | DwarfLineDWOSection = nullptr |
MCSection * | DwarfLocDWOSection = nullptr |
MCSection * | DwarfStrOffDWOSection = nullptr |
MCSection * | DwarfMacinfoDWOSection = nullptr |
MCSection * | DwarfMacroDWOSection = nullptr |
MCSection * | DwarfStrOffSection = nullptr |
The DWARF v5 string offset and address table sections. | |
MCSection * | DwarfAddrSection = nullptr |
MCSection * | DwarfRnglistsSection = nullptr |
The DWARF v5 range list section. | |
MCSection * | DwarfLoclistsSection = nullptr |
The DWARF v5 locations list section. | |
MCSection * | DwarfRnglistsDWOSection = nullptr |
The DWARF v5 range and location list sections for fission. | |
MCSection * | DwarfLoclistsDWOSection = nullptr |
MCSection * | DwarfCUIndexSection = nullptr |
MCSection * | DwarfTUIndexSection = nullptr |
MCSection * | DwarfGnuPubNamesSection = nullptr |
Section for newer gnu pubnames. | |
MCSection * | DwarfGnuPubTypesSection = nullptr |
Section for newer gnu pubtypes. | |
MCSection * | DwarfSwiftASTSection = nullptr |
MCSection * | COFFDebugSymbolsSection = nullptr |
MCSection * | COFFDebugTypesSection = nullptr |
MCSection * | COFFGlobalTypeHashesSection = nullptr |
MCSection * | TLSExtraDataSection = nullptr |
Extra TLS Variable Data section. | |
MCSection * | TLSDataSection = nullptr |
Section directive for Thread Local data. ELF, MachO, COFF, and Wasm. | |
MCSection * | TLSBSSSection = nullptr |
Section directive for Thread Local uninitialized data. | |
MCSection * | StackMapSection = nullptr |
StackMap section. | |
MCSection * | FaultMapSection = nullptr |
FaultMap section. | |
MCSection * | RemarksSection = nullptr |
Remarks section. | |
MCSection * | EHFrameSection = nullptr |
EH frame section. | |
MCSection * | StackSizesSection = nullptr |
Section containing metadata on function stack sizes. | |
MCSection * | PseudoProbeSection = nullptr |
Section for pseudo probe information used by AutoFDO. | |
MCSection * | PseudoProbeDescSection = nullptr |
MCSection * | LLVMStatsSection = nullptr |
MCSection * | DataRelROSection = nullptr |
MCSection * | MergeableConst4Section = nullptr |
MCSection * | MergeableConst8Section = nullptr |
MCSection * | MergeableConst16Section = nullptr |
MCSection * | MergeableConst32Section = nullptr |
MCSection * | TLSTLVSection = nullptr |
Section for thread local structure information. | |
const MCSection * | TLSThreadInitSection = nullptr |
Section for thread local data initialization functions. | |
MCSection * | CStringSection = nullptr |
MCSection * | UStringSection = nullptr |
MCSection * | TextCoalSection = nullptr |
MCSection * | ConstTextCoalSection = nullptr |
MCSection * | ConstDataSection = nullptr |
MCSection * | DataCoalSection = nullptr |
MCSection * | ConstDataCoalSection = nullptr |
MCSection * | DataCommonSection = nullptr |
MCSection * | DataBSSSection = nullptr |
MCSection * | FourByteConstantSection = nullptr |
MCSection * | EightByteConstantSection = nullptr |
MCSection * | SixteenByteConstantSection = nullptr |
MCSection * | LazySymbolPointerSection = nullptr |
MCSection * | NonLazySymbolPointerSection = nullptr |
MCSection * | ThreadLocalPointerSection = nullptr |
MCSection * | AddrSigSection = nullptr |
MCSection * | DrectveSection = nullptr |
COFF specific sections. | |
MCSection * | PDataSection = nullptr |
MCSection * | XDataSection = nullptr |
MCSection * | SXDataSection = nullptr |
MCSection * | GEHContSection = nullptr |
MCSection * | GFIDsSection = nullptr |
MCSection * | GIATsSection = nullptr |
MCSection * | GLJMPSection = nullptr |
MCSection * | PPA1Section = nullptr |
MCSection * | PPA2Section = nullptr |
MCSection * | PPA2ListSection = nullptr |
MCSection * | ADASection = nullptr |
MCSection * | IDRLSection = nullptr |
MCSection * | TOCBaseSection = nullptr |
MCSection * | ReadOnly8Section = nullptr |
MCSection * | ReadOnly16Section = nullptr |
std::array< MCSection *, binaryformat::Swift5ReflectionSectionKind::last > | Swift5ReflectionSections = {} |
Definition at line 163 of file TargetLoweringObjectFileImpl.h.
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overridedefault |
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overridevirtual |
Emit Obj-C garbage collection and linker options.
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1839 of file TargetLoweringObjectFileImpl.cpp.
References llvm::MCStreamer::addBlankLine(), llvm::CallingConv::C, llvm::TargetLoweringObjectFile::emitCGProfileMetadata(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitLabel(), llvm::MCObjectFileInfo::getContext(), GetObjCImageInfo(), llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA, llvm::COFF::IMAGE_SCN_MEM_READ, llvm::MCStreamer::switchSection(), and llvm::Version.
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overridevirtual |
Targets should implement this method to assign a section to globals with an explicit section specfied.
The implementation of this method can assume that GO->hasSection() is true.
Implements llvm::TargetLoweringObjectFile.
Definition at line 1668 of file TargetLoweringObjectFileImpl.cpp.
References Characteristics, llvm::Triple::COFF, llvm::MCContext::getCOFFSection(), getCOFFSectionFlags(), getComdatGVForCOFF(), llvm::MCObjectFileInfo::getContext(), llvm::getInstrProfSectionName(), llvm::SectionKind::getMetadata(), llvm::GlobalObject::getSection(), getSelectionForCOFF(), llvm::GlobalObject::hasComdat(), llvm::GlobalValue::hasPrivateLinkage(), llvm::COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE, llvm::COFF::IMAGE_SCN_LNK_COMDAT, Name, Selection, Sym, and TM.
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1787 of file TargetLoweringObjectFileImpl.cpp.
References llvm::TargetLoweringObjectFile::getMangler(), llvm::Mangler::getNameWithPrefix(), llvm::GlobalValue::hasPrivateLinkage(), and TM.
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overridevirtual |
Given a mergeable constant with the specified size and relocation information, return a section that it should be placed in.
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 2071 of file TargetLoweringObjectFileImpl.cpp.
References llvm::CallingConv::C, Characteristics, DL, llvm::MCContext::getCOFFSection(), llvm::MCObjectFileInfo::getContext(), llvm::TargetLoweringObjectFile::getSectionForConstant(), llvm::COFF::IMAGE_COMDAT_SELECT_ANY, llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA, llvm::COFF::IMAGE_SCN_LNK_COMDAT, llvm::COFF::IMAGE_SCN_MEM_READ, and scalarConstantToHexString().
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1799 of file TargetLoweringObjectFileImpl.cpp.
References llvm::CallingConv::C, Characteristics, F, llvm::MCContext::getCOFFSection(), getCOFFSectionFlags(), getCOFFSectionNameForUniqueGlobal(), llvm::MCObjectFileInfo::getContext(), llvm::SectionKind::getReadOnly(), llvm::COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE, llvm::COFF::IMAGE_SCN_LNK_COMDAT, llvm::MCObjectFileInfo::ReadOnlySection, Sym, and TM.
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1994 of file TargetLoweringObjectFileImpl.cpp.
References getCOFFStaticStructorSection(), llvm::MCObjectFileInfo::getContext(), and llvm::TargetLoweringObjectFile::StaticCtorSection.
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 2001 of file TargetLoweringObjectFileImpl.cpp.
References getCOFFStaticStructorSection(), llvm::MCObjectFileInfo::getContext(), and llvm::TargetLoweringObjectFile::StaticDtorSection.
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overridevirtual |
This method must be called before any actual lowering is done.
Initialize - this method must be called before any actual lowering is done.
This specifies the current context for codegen, and gives the lowering implementations a chance to set up their default sections.
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1923 of file TargetLoweringObjectFileImpl.cpp.
References llvm::MCContext::getCOFFSection(), llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA, llvm::COFF::IMAGE_SCN_MEM_READ, llvm::COFF::IMAGE_SCN_MEM_WRITE, llvm::TargetLoweringObjectFile::Initialize(), llvm::TargetLoweringObjectFile::StaticCtorSection, llvm::TargetLoweringObjectFile::StaticDtorSection, and TM.
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 2008 of file TargetLoweringObjectFileImpl.cpp.
References llvm::MCSymbolRefExpr::create(), llvm::MCObjectFileInfo::getContext(), llvm::Value::getName(), llvm::Type::getPointerAddressSpace(), llvm::Value::getType(), LHS, RHS, TM, and llvm::MCSymbolRefExpr::VK_COFF_IMGREL32.
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overridevirtual |
Implements llvm::TargetLoweringObjectFile.
Definition at line 1716 of file TargetLoweringObjectFileImpl.cpp.
References llvm::MCObjectFileInfo::BSSSection, Characteristics, llvm::MCObjectFileInfo::DataSection, F, llvm::MCContext::GenericSectionID, llvm::MCContext::getCOFFSection(), getCOFFSectionFlags(), getCOFFSectionNameForUniqueGlobal(), getComdatGVForCOFF(), llvm::MCObjectFileInfo::getContext(), llvm::TargetLoweringObjectFile::getMangler(), llvm::Value::getName(), llvm::Mangler::getNameWithPrefix(), getSelectionForCOFF(), llvm::GlobalObject::hasComdat(), llvm::GlobalValue::hasPrivateLinkage(), llvm::COFF::IMAGE_COMDAT_SELECT_NODUPLICATES, llvm::COFF::IMAGE_SCN_LNK_COMDAT, Name, llvm::MCObjectFileInfo::ReadOnlySection, Selection, Sym, llvm::MCObjectFileInfo::TextSection, llvm::MCObjectFileInfo::TLSDataSection, and TM.
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overridevirtual |
Reimplemented from llvm::TargetLoweringObjectFile.
Definition at line 1826 of file TargetLoweringObjectFileImpl.cpp.
References F, llvm::Triple::getArch(), llvm::TargetMachine::getTargetTriple(), JumpTableInFunctionSection, llvm::TargetLoweringObjectFile::shouldPutJumpTableInFunctionSection(), and llvm::Triple::x86_64.